CN208004309U - A kind of tea screening device - Google Patents
A kind of tea screening device Download PDFInfo
- Publication number
- CN208004309U CN208004309U CN201820071251.2U CN201820071251U CN208004309U CN 208004309 U CN208004309 U CN 208004309U CN 201820071251 U CN201820071251 U CN 201820071251U CN 208004309 U CN208004309 U CN 208004309U
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- China
- Prior art keywords
- cylinder
- main shaft
- plate
- screening
- sieve
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of tea screening devices, including cylinder, pedestal, the bolster between cylinder and pedestal, it is fixed with multiple sieve plate in cylinder, and from top to bottom, the aperture that the sieve pore on every layer of sieve plate is arranged is sequentially reduced, and inner barrel is divided into several screening chambers by sieve plate；It is fixed with multiple collection pockets on the outside of cylinder and each pocket of collecting corresponds to a screening chamber and is connected to this screening chamber.It is equipped in cylinder on main shaft and main shaft peripheral wall and is fixed with several groups switch-plate, every group of switch-plate corresponds to a screening chamber and positioned at screening intracavitary, each screening intracavitary is equipped with the locating part for limiting switch-plate along main shaft axial displacement, and the drive component of driving spindle rotation is equipped on pedestal.During each layer sieve plate vibration screening tealeaves, switch-plate can stir tealeaves and improve screening effect around main-shaft axis one week to extend the screening distance of tealeaves.
Description
Technical field
The utility model is related to tea screening technical fields, and in particular to a kind of tea screening device.
Background technology
After just making, quality characteristic has basically formed tealeaves, but since Tea Production is disperseed, and picking is always tender to differ,
First technology processed is different, thus the quality specification of gross tea is complicated.In order to improve the commodity value of tealeaves, product quality is made to standardize,
It must just adapt to domestic and international market needs by refined processing, meet customer demand.Sieving machine is to refine in processing most
Basic machinery the purpose is to which gross tea is separated length thickness and size, and weeds out tea dust.Tealeaves circular screening machine is generally to make at present
One of sieving machine.
As Authorization Notice No. be CN104324880B a kind of tealeaves circular screening machine, including sifting bed, be arranged in sifting bed it is more
Layer sieve, the tea inlet port and several tea outlets that are arranged outside sifting bed, are provided with vibrating grid below sifting bed, four of vibrating grid
Corner is provided with vertical eccentric shaft, and eccentric shaft is fixed on by bearing block and bearing in vibrating grid, and is driven by motor.
The polylith sieve of the device is obliquely installed, and the inclined direction of adjacent two pieces of sieves is on the contrary, every piece of sieve institute is right
The tea outlet answered is connected to the sieve lowest position.It is vibrating under gravity, tealeaves can be from first piece of sieve highest order
It sets and moves to extreme lower position, during this, smaller tealeaves is dropped down onto across sieve pore on second piece of sieve.Due to pouring tea inlet port into
Tealeaves directly drop down onto first piece of sieve highest position, the i.e. amount of smaller tealeaves contained by tealeaves on this position most
It is more, then it also will be most from the amount of the tealeaves under first piece of sieve highest position sieve.And it is sieved from first piece of sieve highest position
Under tealeaves will directly drop down onto second piece of sieve at tea outlet position, then this part tealeaves can be without the sieve of second piece of sieve
Choosing is just directly exported from tea outlet, and the screening effect for eventually leading to tealeaves is very poor.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of tea screening device, can prolong
The screening distance of long tealeaves improves screening effect.
To achieve the above object, the utility model provides following technical solution：A kind of tea screening device, including cylinder
Body, pedestal, the bolster between cylinder and pedestal, cylinder top are equipped with tea inlet port, are equipped on cylinder for driving
The vibration source that cylinder is vibrated along tubular axis direction；It is fixed with multiple sieve plate in cylinder, and from top to bottom, is arranged in every layer of sieve plate
On the aperture of sieve pore be sequentially reduced, inner barrel is divided into several screening chambers by sieve plate；It is fixed with multiple collections on the outside of cylinder
Pocket and each collection pocket correspond to a screening chamber and are connected to this screening chamber；Equipped with main shaft and main shaft and cylinder in the cylinder
Body is coaxially set, and gap of main reinforcement passes through and is fixed with several groups switch-plate on sieve plate and the peripheral wall of main shaft, and every group of switch-plate corresponds to
Chamber is sieved in one and positioned at screening intracavitary, each intracavitary of sieving is equipped with the limit for limiting switch-plate along main shaft axial displacement
Position part；Main shaft lower end is pierced by cylinder and is provided with driver slot, and driver slot is opened up along the axis direction of main shaft, and driver slot internal clearance is worn
There is follower lever, driving lever is fixed on the peripheral wall of follower lever, is equipped on pedestal for driving driving lever to rotate and driving driven
The drive component that bar and main shaft are rotated around main-shaft axis.
By using above-mentioned technical proposal, falls into the tealeaves in upper sieve plate under the vibration of sieve plate from tea inlet port and sieved
Point, the tealeaves of small volume is dropped down onto by sieve pore on lower layer's sieve plate, and during this, and switch-plate is rotated around main-shaft axis, can
The tealeaves on sieve plate is stirred, and then on the one hand tealeaves is made to be more uniformly spread on sieve plate, on the other hand by centrifugal force, makes tea
Leaf is slowly moved to outer ring during being struck, and is finally moved into collecting in pocket, this process can extend the screening road of tealeaves
Journey improves screening effect.
The utility model is further arranged to：Material toggling brush is installed in the lower wall of the switch-plate and material toggling brush abuts
In sieve plate upper side wall.
By using above-mentioned technical proposal, material toggling brush can play the role of stirring tealeaves movement, while material toggling brush can reduce
The abrasion of switch-plate and sieve plate extends the service life of switch-plate and sieve plate.
The utility model is further arranged to：It is detachably closed with cover board on the collection pocket.
By using above-mentioned technical proposal, when the tea amount in collection pocket is more, with cylinder up-down vibration, collect in pocket
Tealeaves may jump out collection pocket, and cover board can then prevent tealeaves from jumping out.
The utility model is further arranged to：The pedestal side is equipped on dust collection mechanism and dust collection mechanism and has connected suction
Dirt pipe, sweep-up pipe one end is divided into several branch pipes and several branch pipes are connected to several collections far from dust collection mechanism one end
On pocket；Several branch pipes are connected to one end in collection pocket and are embedded with for tealeaves to be blocked in the backgauge sieve collected in pocket.
By using above-mentioned technical proposal, dust collection mechanism can siphon away the dust collected in pocket, reduce dust content in tealeaves.
The utility model is further arranged to：It is communicated on the dust collection mechanism for collecting by dust collection mechanism from collection
The disposal box of the dust sucked out in pocket.
By using above-mentioned technical proposal, disposal box collects dust, to prevent dust to be immediately discharged to air, to reduce
Atmosphere pollution.
The utility model is further arranged to：The hollow setting of main shaft.
By using above-mentioned technical proposal, main shaft weight is reduced, improves operational efficiency.
The utility model is further arranged to：Gap is arranged with rotary cylinder on the follower lever and rotary cylinder outer diameter is more than
The groove width of driver slot, follower lever both ends are equipped with the anti-drop block for preventing rotary cylinder from deviating from follower lever.
By using above-mentioned technical proposal, the rolling friction of rotary cylinder and driver slot replaces the sliding of follower lever and driver slot
Friction extends Main Shaft Service Life to reduce the abrasion of driver slot.
The utility model is further arranged to：The anti-drop block is threadedly coupled with follower lever.
By using above-mentioned technical proposal so that rotary cylinder can be removed from follower lever, convenient for the later stage to rotary cylinder more
It changes, repair.
The utility model is further arranged to：The cylinder lower end is fixed with guide rod and bolster gap is sleeved on guiding
It is parallel with the axis of main shaft to be oriented to rod axis for bar periphery wall.
By using above-mentioned technical proposal, bolster edge is reduced perpendicular to guide rod axial vibration, to reduce bolster
Edge is perpendicular to guide rod axial deformation, to improve the service life of bolster.
The utility model has the following advantages：
1, the screening distance of tealeaves can be extended, improve screening effect；
2, material toggling brush can play the role of stirring tealeaves movement, while material toggling brush can reduce the abrasion of switch-plate and sieve plate,
Extend the service life of switch-plate and sieve plate.
Description of the drawings
Fig. 1 is the present embodiment structural schematic diagram；
Fig. 2 is the present embodiment vertical view；
Fig. 3 is the diagrammatic cross-section at A-A in Fig. 2；
Fig. 4 is the exploded perspective view of each component on main shaft in Fig. 2；
Fig. 5 is the part explosion diagrammatic cross-section that each component on pocket is collected in Fig. 1.
Reference numeral：1, cylinder；11, vibration source；12, tea inlet port；2, pedestal；21, cavity；22, through-hole；3, bolster；
31, guide rod；4, dust collection mechanism；41, disposal box；42, connecting tube；43, sweep-up pipe；44, branch pipe；45, backgauge sieves；5, it collects
Pocket；51, collecting pipe；52, cover board；6, sieve plate；61, chamber is sieved；62, sieve pore；7, main shaft；71, switch-plate；72, material toggling brush；73,
Locating part；74, driver slot；8, follower lever；81, driving lever；82, rotary cylinder；83, anti-drop block；9, drive component；91, shaft coupling；
92, driving motor.
Specific implementation mode
The utility model is described further with reference to attached drawing.
A kind of tea screening device with reference to figure 1, including cylinder 1 closed at both ends, pedestal 2, is mounted on cylinder 1 and pedestal 2
Between bolster 3, bolster 3 be spring.1 top of cylinder is equipped with tea inlet port 12, is equipped with vibration source 11 on cylinder 1, vibrates
Source 11 is vibrating motor, and vibration source 11 is for driving cylinder 1 to be vibrated along 1 axis direction of cylinder.
With reference to figure 3, pedestal 2 is internally provided with cavity 21, and upside is provided with the external through-hole 22 with cavity 21 of connection.Under cylinder 1
End is fixed with guide rod 31, and 3 gap of bolster is sleeved on 31 periphery wall of guide rod, and 31 axis of guide rod and the axis of main shaft 7 are flat
It goes and 31 lower end of guide rod is pierced into pedestal 2.
With reference to figure 3, it is fixed with multiple sieve plate 6 in cylinder 1, sieve pore 62 is offered on every layer of sieve plate 6, and every from top to bottom
The aperture of sieve pore 62 on layer sieve plate 6 is sequentially reduced, and several pieces of sieve plates 6 will be divided into several and erect straight arranged sieve inside cylinder 1
Divide chamber 61.
With reference to figure 3,1 outside of cylinder is fixed with multiple collection pockets 5, and each collect is communicated with a collecting pipe on pocket 5
51, every collecting pipe 51 corresponds to a screening chamber 61 and is connected to this screening chamber 61.More collecting pipes 51 are in same perpendicular
On straight line, and vertical line setting close with tea inlet port 12.Be equipped with the main shaft 7 of a hollow setting in cylinder 1, and main shaft 7 with
Cylinder 1 is coaxially set, and 7 gap of main shaft passes through sieve plate 6, and several groups switch-plate 71 is fixed on the peripheral wall of main shaft 7, and every group is dialled
Flitch 71 corresponds to a screening chamber 61 and in the screening chamber 61.Every group of switch-plate 71 includes four pieces of switch-plates 71, often
The locating part 73 for limiting switch-plate 71 along 7 axial displacement of main shaft is equipped in a screening chamber 61.Locating part 73 in a tubular form, and
Gap is set on 7 periphery of main shaft, and locating part 73 is connected with sieve plate 6, and 73 upper end upper/lower terminal of locating part is located at adjacent sieve
The upper and lower side of plate 6, switch-plate 71 can be connected on locating part 73.It is fixed with material toggling brush 72 in the lower wall of switch-plate 71, dials
72 lower ends of material brush are connected on adjacent sieve plate 6.
With reference to figure 4,7 lower end of main shaft is pierced by cylinder 1, and main shaft 7 is pierced by 1 one end of cylinder and is provided with driver slot 74, driver slot
74 open up along the axis direction of main shaft 7.74 internal clearance of driver slot is equipped with follower lever 8, and the axis of follower lever 8 is perpendicular to main shaft 7
Axis, follower lever 8 is fixedly arranged in the middle of driving lever 81, and the axis of driving lever 81 is parallel to the axis of main shaft 7.Peace in pedestal 2
Equipped with the drive component 9 for driving driving lever 81 to rotate.Drive component 9 includes driving motor 92 and is connected with driving motor 92
Shaft coupling 91, driving lever 81 is connected with shaft coupling 91.Driving motor 92 will drive follower lever 8 to be rotated around 7 axis of main shaft, and by
Follower lever 8 drives main shaft 7 and switch-plate 71（With reference to figure 3）It is rotated around 7 axis of main shaft, while vibration source 11（With reference to figure 3）It drives
Cylinder 1（With reference to figure 3）, switch-plate 71（With reference to figure 3）It moves up and down.
With reference to figure 4, gap is arranged with rotary cylinder 82 on follower lever 8, and 82 outer diameter of rotary cylinder is more than the groove width of driver slot 74,
Rotary cylinder 82 can be connected on the cell wall of driver slot 74.8 both ends of follower lever install screw thread and install anti-drop block 83, and anti-drop block 83 is used for
Prevent rotary cylinder 82 from deviating from follower lever 8.
With reference to figure 5, collects 5 upper port of pocket and be closed with cover board 52, and cover board 52 is bolted with pocket 5 is collected.2 side of pedestal
Equipped with dust collection mechanism 4, dust collection mechanism 4 is wind turbine, and sweep-up pipe 43 has been connected on dust collection mechanism 4, and sweep-up pipe 43 is hose, dust suction
43 one end of pipe is divided into several branch pipes 44, and several branch pipes 44 are connected to several collections far from 4 one end of dust collection mechanism
On pocket 5.Several branch pipes 44 are connected to one end in collection pocket 5 and are embedded with for tealeaves to be blocked in the backgauge collected in pocket 5
Sieve 45.Connecting tube 42 is communicated on dust collection mechanism 4,42 one end of connecting tube is connected with disposal box 41, and disposal box 41 is for collecting quilt
The dust that dust collection mechanism 4 is sucked out out of collection pocket 5.
Specific implementation process：The movement of driving motor 92 will drive axis of the follower lever 8 around main shaft 7 to rotate, and can then drive
Main shaft 7 and switch-plate 71 are rotated around the axis of main shaft 7, while vibration source 11 drives 1 up-down vibration of cylinder, during this, limit
Position part 73 is so that switch-plate 71 can also follow 1 up-down vibration of cylinder.Due to the presence of driver slot 74, the rotary cylinder on follower lever 8
82 will in driver slot 74 reciprocating rolling.
Tealeaves can be proceeded to from tea inlet port 12 in cylinder 1, and with the vibration of cylinder 1, the part of small volume will in tealeaves
Fallen to carrying out vibrosieve on lower layer's sieve plate 6 by sieve pore 62.During this, due to the vertical line where more collecting pipes 51
Setting close with tea inlet port 12 is fallen under the stirring of material toggling brush 72 to the tealeaves on sieve plate 6, is enclosed around main shaft 7 one, finally from receipts
Collector 51, which is drawn to, to be collected in pocket 5.To extend the screening distance of tealeaves, screening effect is improved.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (9)
1. a kind of tea screening device, including cylinder（1）, pedestal（2）, be mounted on cylinder（1）With pedestal（2）Between bolster
（3）, cylinder（1）Top is equipped with tea inlet port（12）, cylinder（1）On be equipped with for driving cylinder（1）Along cylinder（1）Axis direction
The vibration source of vibration（11）；Cylinder（1）Inside it is fixed with multiple sieve plate（6）, and from top to bottom, be arranged in every layer of sieve plate（6）On
Sieve pore（62）Aperture be sequentially reduced, sieve plate（6）By cylinder（1）Inside is divided into several screening chambers（61）；Cylinder（1）Outside is solid
Surely there are multiple collection pockets（5）And each collect pocket（5）Corresponding to a screening chamber（61）And sieve chamber with this（61）Connection；Its
It is characterized in：The cylinder（1）It is interior to be equipped with main shaft（7）And main shaft（7）With cylinder（1）It is coaxially set, main shaft（7）Gap passes through sieve
Plate（6）And main shaft（7）Peripheral wall on be fixed with several groups switch-plate（71）, every group of switch-plate（71）Corresponding to a screening chamber
（61）And positioned at screening chamber（61）It is interior, each sieve chamber（61）It is inside equipped with for limiting switch-plate（71）Along main shaft（7）It is axial
The locating part of displacement（73）；Main shaft（7）Lower end is pierced by cylinder（1）And it is provided with driver slot（74）, driver slot（74）Along main shaft（7）'s
Axis direction opens up, driver slot（74）Internal clearance is equipped with follower lever（8）, follower lever（8）Peripheral wall on be fixed with driving lever
（81）, pedestal（2）On be equipped with for driving driving lever（81）It rotates and drives follower lever（8）And main shaft（7）Around main shaft（7）Axis
The drive component of line rotation（9）.
2. a kind of tea screening device according to claim 1, it is characterized in that：The switch-plate（71）Lower wall on pacify
Equipped with material toggling brush（72）And material toggling brush（72）It is connected to sieve plate（6）Upper side wall.
3. a kind of tea screening device according to claim 1, it is characterized in that：The collection pocket（5）Upper detachable closing
There is cover board（52）.
4. a kind of tea screening device according to claim 3, it is characterized in that：The pedestal（2）Side is equipped with vacuum cleaner
Structure（4）And dust collection mechanism（4）On connected sweep-up pipe（43）, sweep-up pipe（43）One end is divided into several branch pipes（44）And several
Branch pipe（44）Far from dust collection mechanism（4）One end is connected to several and collects pocket（5）On；Several branch pipes（44）It is connected to receipts
Collect pocket（5）Interior one end is embedded with for tealeaves to be blocked in collection pocket（5）Interior backgauge sieve（45）.
5. a kind of tea screening device according to claim 4, it is characterized in that：The dust collection mechanism（4）Upper connection is useful
In collection by dust collection mechanism（4）From collection pocket（5）The disposal box of the dust inside sucked out（41）.
6. a kind of tea screening device according to claim 1, it is characterized in that：The main shaft（7）Hollow setting.
7. a kind of tea screening device according to claim 1, it is characterized in that：The follower lever（8）Upper gap is arranged with
Rotary cylinder（82）And rotary cylinder（82）Outer diameter is more than driver slot（74）Groove width, follower lever（8）Both ends are equipped with for anti-rotation stop
Dynamic cylinder（82）Deviate from follower lever（8）Anti-drop block（83）.
8. a kind of tea screening device according to claim 7, it is characterized in that：The anti-drop block（83）With follower lever（8）
It is threadedly coupled.
9. a kind of tea screening device according to claim 1, it is characterized in that：The cylinder（1）Lower end is fixed with guiding
Bar（31）And bolster（3）Gap is sleeved on guide rod（31）Periphery wall, guide rod（31）Axis and main shaft（7）Axis it is parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820071251.2U CN208004309U (en) | 2018-01-16 | 2018-01-16 | A kind of tea screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820071251.2U CN208004309U (en) | 2018-01-16 | 2018-01-16 | A kind of tea screening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208004309U true CN208004309U (en) | 2018-10-26 |
Family
ID=63883712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820071251.2U Expired - Fee Related CN208004309U (en) | 2018-01-16 | 2018-01-16 | A kind of tea screening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208004309U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112138975A (en) * | 2020-08-31 | 2020-12-29 | 湖南水木芙蓉茶业有限公司 | Be used for tealeaves production thickness sorting device |
| CN113318954A (en) * | 2020-10-14 | 2021-08-31 | 李昆朋 | Automatic grading and sorting equipment applied to tea processing |
-
2018
- 2018-01-16 CN CN201820071251.2U patent/CN208004309U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112138975A (en) * | 2020-08-31 | 2020-12-29 | 湖南水木芙蓉茶业有限公司 | Be used for tealeaves production thickness sorting device |
| CN113318954A (en) * | 2020-10-14 | 2021-08-31 | 李昆朋 | Automatic grading and sorting equipment applied to tea processing |
| CN113318954B (en) * | 2020-10-14 | 2022-06-17 | 张家界界西莓茶生态种植有限责任公司 | Automatic grading and sorting equipment applied to tea processing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181026 Termination date: 20200116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |